Ralph and Gertrude Diehl standing with Harry Eisenbeis (left) and Sterling Ingwalson (right). Ralph and Mr. Eisenbeis are holding a framed photograph of the Diehl farm and Gertrude Diehl is holding the award plaque.

Group portrait of the committee members of the Advisory Council for Agricultural Research and Education. Nine men and one woman visible. Standing in the back row, left to right: Glenn C. Holm, Ralph E. Diehl, Ray Schnell, Dr. C. H. Hofstrand, Fred...

Group of eleven men dressed in suits seated around table. Each has papers and files in front of them. Behind them is portable display board with a map posted on it, and two flags one American and one North Dakotan. Left to right around table: Eddie...

Group portrait of the committee members of the Advisory Council for Agricultural Research and Education. Five men and one woman visible. Standing in the back row, left to right: Dr. C. H. Hofstrand, J. J. Whelan, Ralph Diehl. Seated left to right:...

Seven men and two women standing in a group portrait. All members of the class of 1929. Back row: Lawrence M. Debing, Mabel (Wenzel) Debing, Glenn Smith, and Ralph Diehl. Front row: John C. Brady, Graham Fuller, Doris (Abel) Smith, Herman W....

Side view of a nine-cement silo grain elevator with walkway at top to other cement tower. Between them is two-story building with windows and large door. To left is a small building with smoke stack. The ground is covered with snow. Location...